[jira] [Comment Edited] (SPARK-28945) Allow concurrent writes to different partitions with dynamic partition overwrite

2019-09-15 Thread feiwang (Jira)


[ 
https://issues.apache.org/jira/browse/SPARK-28945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16930221#comment-16930221
 ] 

feiwang edited comment on SPARK-28945 at 9/16/19 4:22 AM:
--

[~advancedxy]
Thanks. Hope SPARK-28945 can be merged soon.
It is important for data quality.


was (Author: hzfeiwang):
[~advancedxy]
Thanks. Hope SPARK-28945 can be merged soon.
It is critical for data quality.

> Allow concurrent writes to different partitions with dynamic partition 
> overwrite
> 
>
> Key: SPARK-28945
> URL: https://issues.apache.org/jira/browse/SPARK-28945
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.4.3
>Reporter: koert kuipers
>Priority: Minor
>
> It is desirable to run concurrent jobs that write to different partitions 
> within same baseDir using partitionBy and dynamic partitionOverwriteMode.
> See for example here:
> https://stackoverflow.com/questions/38964736/multiple-spark-jobs-appending-parquet-data-to-same-base-path-with-partitioning
> Or the discussion here:
> https://github.com/delta-io/delta/issues/9
> This doesnt seem that difficult. I suspect only changes needed are in 
> org.apache.spark.internal.io.HadoopMapReduceCommitProtocol, which already has 
> a flag for dynamicPartitionOverwrite. I got a quick test to work by disabling 
> all committer activity (committer.setupJob, committer.commitJob, etc.) when 
> dynamicPartitionOverwrite is true. 



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[jira] [Comment Edited] (SPARK-28945) Allow concurrent writes to different partitions with dynamic partition overwrite

2019-09-15 Thread feiwang (Jira)


[ 
https://issues.apache.org/jira/browse/SPARK-28945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16930010#comment-16930010
 ] 

feiwang edited comment on SPARK-28945 at 9/15/19 5:17 PM:
--

[~cloud_fan] [~advancedxy]
Hi, I think the exception shown in the 
email(https://mail-archives.apache.org/mod_mbox/spark-dev/201909.mbox/%3CCANx3uAinvf2LdtKfWUsykCJ%2BkHh6oYy0Pt_5LvcTSURGmQKQwg%40mail.gmail.com%3E)
  is related with this PR(https://github.com/apache/spark/pull/25795).

When dynamicPartitionOverwrite is true, we should skip commitJob.


was (Author: hzfeiwang):
[~cloud_fan] [~advancedxy]
Hi, I think the exception shown in the 
email(https://mail-archives.apache.org/mod_mbox/spark-dev/201909.mbox/%3CCANx3uAinvf2LdtKfWUsykCJ%2BkHh6oYy0Pt_5LvcTSURGmQKQwg%40mail.gmail.com%3E)
  can be resolved by this PR: (https://github.com/apache/spark/pull/25795).

When dynamicPartitionOverwrite is true, we should skip commitJob.

> Allow concurrent writes to different partitions with dynamic partition 
> overwrite
> 
>
> Key: SPARK-28945
> URL: https://issues.apache.org/jira/browse/SPARK-28945
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.4.3
>Reporter: koert kuipers
>Priority: Minor
>
> It is desirable to run concurrent jobs that write to different partitions 
> within same baseDir using partitionBy and dynamic partitionOverwriteMode.
> See for example here:
> https://stackoverflow.com/questions/38964736/multiple-spark-jobs-appending-parquet-data-to-same-base-path-with-partitioning
> Or the discussion here:
> https://github.com/delta-io/delta/issues/9
> This doesnt seem that difficult. I suspect only changes needed are in 
> org.apache.spark.internal.io.HadoopMapReduceCommitProtocol, which already has 
> a flag for dynamicPartitionOverwrite. I got a quick test to work by disabling 
> all committer activity (committer.setupJob, committer.commitJob, etc.) when 
> dynamicPartitionOverwrite is true. 



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[jira] [Comment Edited] (SPARK-28945) Allow concurrent writes to different partitions with dynamic partition overwrite

2019-09-15 Thread feiwang (Jira)


[ 
https://issues.apache.org/jira/browse/SPARK-28945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16930010#comment-16930010
 ] 

feiwang edited comment on SPARK-28945 at 9/15/19 5:12 PM:
--

[~cloud_fan] [~advancedxy]
Hi, I think the exception shown in the 
email(https://mail-archives.apache.org/mod_mbox/spark-dev/201909.mbox/%3CCANx3uAinvf2LdtKfWUsykCJ%2BkHh6oYy0Pt_5LvcTSURGmQKQwg%40mail.gmail.com%3E)
  can be resolved by this PR: (https://github.com/apache/spark/pull/25795).

When dynamicPartitionOverwrite is true, we should skip commitJob.


was (Author: hzfeiwang):
[~cloud_fan] [~advancedxy]
Hi, I think the exception shown in the email 
https://mail-archives.apache.org/mod_mbox/spark-dev/201909.mbox/%3CCANx3uAinvf2LdtKfWUsykCJ%2BkHh6oYy0Pt_5LvcTSURGmQKQwg%40mail.gmail.com%3E
  can be resolved by this PR: https://github.com/apache/spark/pull/25795.

When dynamicPartitionOverwrite is true, we should skip commitJob.

> Allow concurrent writes to different partitions with dynamic partition 
> overwrite
> 
>
> Key: SPARK-28945
> URL: https://issues.apache.org/jira/browse/SPARK-28945
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.4.3
>Reporter: koert kuipers
>Priority: Minor
>
> It is desirable to run concurrent jobs that write to different partitions 
> within same baseDir using partitionBy and dynamic partitionOverwriteMode.
> See for example here:
> https://stackoverflow.com/questions/38964736/multiple-spark-jobs-appending-parquet-data-to-same-base-path-with-partitioning
> Or the discussion here:
> https://github.com/delta-io/delta/issues/9
> This doesnt seem that difficult. I suspect only changes needed are in 
> org.apache.spark.internal.io.HadoopMapReduceCommitProtocol, which already has 
> a flag for dynamicPartitionOverwrite. I got a quick test to work by disabling 
> all committer activity (committer.setupJob, committer.commitJob, etc.) when 
> dynamicPartitionOverwrite is true. 



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